Bag



FIG. 1 is a front perspective view of a bag showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a back side view thereof.

The broken lines illustrating a charging port depict portions of the bag that form no part of the claimed design. All other broken lines depict stitching that forms no part of the claimed design. 

CLAIM The ornamental design for a bag, as shown and described. 